Flutter作为frameworks嵌入iOS项目

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ksnowlv@MacBook-Pro-3 FlutterProjects % flutter create -t module flutter_module
Creating project flutter_module...
Resolving dependencies in flutter_module... 
Got dependencies in flutter_module.
Wrote 12 files.

All done!
Your module code is in flutter_module/lib/main.dart.
ksnowlv@MacBook-Pro-3 FlutterProjects % ls
README.md	base_demo	flutter_module	hello_world

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(base) ksnowlv@MacBook-Pro-3 flutter_module %  flutter build ios-framework --cocoapods  --output=../FlutterCocoaFrameworkTest/FlutterLib

Building frameworks for com.example.flutterModule in debug mode...
Flutter assets will be downloaded from https://storage.flutter-io.cn. Make sure you trust this source!
 ├─Creating Flutter.podspec...                                       6ms
 ├─Building App.xcframework...                                     16.8s
 └─Moving to ../FlutterCocoaFrameworkTest/FlutterLib/Debug          45ms
Building frameworks for com.example.flutterModule in profile mode...
 ├─Creating Flutter.podspec...                                       1ms
Font asset "MaterialIcons-Regular.otf" was tree-shaken, reducing it from 1645184 to 1384 bytes (99.9% reduction). Tree-shaking can be disabled by providing the --no-tree-shake-icons
flag when building your app.
Font asset "MaterialIcons-Regular.otf" was tree-shaken, reducing it from 1645184 to 1384 bytes (99.9% reduction). Tree-shaking can be disabled by providing the --no-tree-shake-icons
flag when building your app.
 ├─Building App.xcframework...                                     32.1s
 └─Moving to ../FlutterCocoaFrameworkTest/FlutterLib/Profile         29ms
Building frameworks for com.example.flutterModule in release mode...
 ├─Creating Flutter.podspec...                                       4ms
Font asset "MaterialIcons-Regular.otf" was tree-shaken, reducing it from 1645184 to 1384 bytes (99.9% reduction). Tree-shaking can be disabled by providing the --no-tree-shake-icons
flag when building your app.
Font asset "MaterialIcons-Regular.otf" was tree-shaken, reducing it from 1645184 to 1384 bytes (99.9% reduction). Tree-shaking can be disabled by providing the --no-tree-shake-icons
flag when building your app.
 ├─Building App.xcframework...                                     28.9s
 └─Moving to ../FlutterCocoaFrameworkTest/FlutterLib/Release         57ms
Frameworks written to /Users/ksnowlv/Documents/FlutterProjects/FlutterProjects/flutter_module/../FlutterCocoaFrameworkTest/FlutterLib.
Bitcode support has been deprecated. Turn off the "Enable Bitcode" build setting in your Xcode project or you may encounter compilation errors.
See https://developer.apple.com/documentation/xcode-release-notes/xcode-14-release-notes for details.
(base) ksnowlv@MacBook-Pro-3 flutter_module % 

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import UIKit
import Flutter

@main
class AppDelegate: UIResponder, UIApplicationDelegate {


    lazy var flutterEngine = FlutterEngine(name: "My Flutter engine!")

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        // Override point for customization after application launch.
        
        flutterEngine.run()
        return true
    }
 }

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import UIKit

import Flutter

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
    }
    
    @IBAction func showFlutterView()  {
        let flutterEngine = (UIApplication.shared.delegate as! AppDelegate).flutterEngine
        let flutterViewController = FlutterViewController(engine: flutterEngine, nibName: nil, bundle: nil)
        let navigationController = UINavigationController(rootViewController: flutterViewController)
        navigationController.navigationBar.topItem?.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .stop, target: self, action: #selector(dismissFlutterViewController))
        present(navigationController, animated: true, completion: nil)
    }
    
    @objc func dismissFlutterViewController() {
           dismiss(animated: true, completion: nil)

   }
}